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authorTristan Gingold2013-12-20 04:48:54 +0100
committerTristan Gingold2013-12-20 04:48:54 +0100
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Import vests testsuite
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+
+-- Copyright (C) 2001-2002 The University of Cincinnati.
+-- All rights reserved.
+
+-- This file is part of VESTs (Vhdl tESTs).
+
+-- UC MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+-- SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+-- IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+-- OR NON-INFRINGEMENT. UC SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+-- LICENSEE AS A RESULT OF USING, RESULT OF USING, MODIFYING OR
+-- DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
+
+-- By using or copying this Software, Licensee agrees to abide by the
+-- intellectual property laws, and all other applicable laws of the U.S.,
+-- and the terms of this license.
+
+-- You may modify, distribute, and use the software contained in this
+-- package under the terms of the "GNU GENERAL PUBLIC LICENSE" version 2,
+-- June 1991. A copy of this license agreement can be found in the file
+-- "COPYING", distributed with this archive.
+
+-- You should have received a copy of the GNU General Public License
+-- along with VESTs; if not, write to the Free Software Foundation,
+-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+-- ---------------------------------------------------------------------
+--
+-- $Id: test141.ams,v 1.1 2002-03-27 22:11:19 paw Exp $
+-- $Revision: 1.1 $
+--
+-- ---------------------------------------------------------------------
+
+----------------------------------------------------------------------
+-- SIERRA REGRESSION TESTING MODEL
+-- Develooped at:
+-- Distriburted Processing Laboratory
+-- University of cincinnati
+-- Cincinnati
+----------------------------------------------------------------------
+-- File : test141.ams
+-- Author(s) : Geeta Balarkishnan(gbalakri@ececs.uc.edu)
+-- Created : May 2001
+----------------------------------------------------------------------
+-- Description :
+-- this is the behavioral model of a simple error amplifier.
+-- the entity consists of a quatity port and the architecture consists
+-- of a simple simultaneos statement
+----------------------------------------------------------------------
+PACKAGE electricalSystem IS
+ NATURE electrical IS real ACROSS real THROUGH ground reference;
+ FUNCTION SIN(X : real) RETURN real;
+ FUNCTION EXP(X : real) RETURN real;
+ FUNCTION SQRT(X : real) RETURN real;
+ FUNCTION POW(X,Y : real) RETURN real;
+-- subtype voltage is real;
+END PACKAGE electricalSystem;
+use work.electricalSystem.all;
+
+entity ErrorAmplifier is
+ generic( Gain : REAL := 10.0 -- amplifier gain
+ );
+ port( terminal P_T,N_T: electrical; -- analog input pins
+ quantity Vout : out real -- analog output
+ );
+end entity ErrorAmplifier;
+
+architecture Behavior of ErrorAmplifier is
+
+quantity DeltaV across P_T through N_T; -- differential input voltage
+begin
+e1: DeltaV== 1.0* sin(2.0 * 3.141592 *10000.0 * real(time'pos(now))*1.0e-12);
+e2: Vout == Gain*DeltaV;
+
+end architecture Behavior;